Search a number
-
+
10245612232225 = 522985731648417
BaseRepresentation
bin1001010100010111111000…
…0100111101111000100001
31100021110201022222102010001
42111011332010331320201
52320331003212412400
633442434055340001
72105135552023216
oct225057604757041
940243638872101
1010245612232225
1132a015a003407
121195802981601
13594207178006
14275c66ccbb0d
1512b7a293ca6a
hex9517e13de21

10245612232225 has 24 divisors (see below), whose sum is σ = 13144188416760. Its totient is φ = 7912924293120.

The previous prime is 10245612232217. The next prime is 10245612232231. The reversal of 10245612232225 is 52223221654201.

10245612232225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 6253380456976 + 3992231775249 = 2500676^2 + 1998057^2 .

It is not a de Polignac number, because 10245612232225 - 23 = 10245612232217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5391217 + ... + 7039633.

It is an arithmetic number, because the mean of its divisors is an integer number (547674517365).

Almost surely, 210245612232225 is an apocalyptic number.

It is an amenable number.

10245612232225 is a deficient number, since it is larger than the sum of its proper divisors (2898576184535).

10245612232225 is a wasteful number, since it uses less digits than its factorization.

10245612232225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657029 (or 1657024 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 10245612232225 its reverse (52223221654201), we get a palindrome (62468833886426).

The spelling of 10245612232225 in words is "ten trillion, two hundred forty-five billion, six hundred twelve million, two hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 29 145 725 8573 42865 214325 248617 1243085 1648417 6215425 8242085 41210425 47804093 239020465 1195102325 14131878941 70659394705 353296973525 409824489289 2049122446445 10245612232225